/**
* Get theme key from active layout & active themes
*
* @return mixed NULL if devmode or keycode string
*/
public static function getThemeKey()
{
$t3cache = T3Cache::getT3Cache();
if ($t3cache->_devmode) {
return null;
}
//no cache in devmode
$themes = T3Common::get_active_themes();
$layout = T3Common::get_active_layout();
$string = 'theme-infos-' . $layout;
if (is_array($themes)) {
$string .= serialize($themes);
}
return $string;
}
/**
* Implement after render event
*
* @return null
*/
function onAfterRender()
{
$app = JFactory::getApplication();
t3import('core.admin.util');
$util = new JAT3_AdminUtil();
if ($app->isAdmin()) {
ob_start();
$util->show_button_clearCache();
$content = ob_get_clean();
$buffer = JResponse::getBody();
$buffer = str_replace('</body>', $content . "\n</body>", $buffer);
JResponse::setBody($buffer);
}
if ($util->checkPermission()) {
if (JAT3_AdminUtil::checkCondition_for_Menu()) {
// HTML= Parser lib
include_once T3Path::path(T3_CORE) . DS . 'libs' . DS . "html_parser.php";
include_once T3Path::path(T3_CORE) . DS . 'admin' . DS . "util.php";
$_body = JResponse::getBody();
// Replace content
$jat3core = new JAT3_AdminUtil();
$_body = $jat3core->replaceContent($_body);
if ($_body) {
JResponse::setBody($_body);
}
}
}
if (!T3Common::detect()) {
return;
}
if ($util->checkPermission()) {
if ($util->checkCondition()) {
// Load t3 language file for template admin to avoid to be override by other extensions language
$extension = 'plg_' . $this->_type . '_' . $this->_name;
$lang = JFactory::getLanguage();
$lang->load(strtolower($extension), JPATH_ADMINISTRATOR, null, true, false);
$params = T3Path::path(T3_CORE) . DS . 'admin' . DS . 'index.php';
if (file_exists($params)) {
ob_start();
include $params;
$content = ob_get_clean();
$buffer = JResponse::getBody();
$buffer = preg_replace('/<\\/body>/', $content . "\n</body>", $buffer);
JResponse::setBody($buffer);
}
}
return;
}
if (!$app->isAdmin()) {
//Expires date set to very long
//JResponse::setHeader( 'Expires', gmdate( 'D, d M Y H:i:s', time() + 3600000 ) . ' GMT', true );
//JResponse::setHeader( 'Last-Modified', gmdate( 'D, d M Y H:i:s', time()) . ' GMT', true );
JResponse::setHeader('Expires', '', true);
JResponse::setHeader('Cache-Control', 'private', true);
//Update cache in case of the whole page is cached
$t3template = T3Template::getInstance();
$key = T3Cache::getPageKey();
//if (($data = T3Cache::get ( $key )) && !preg_match('#<jdoc:include\ type="([^"]+)" (.*)\/>#iU', $data)) {
if ($key != null && $t3template->nonecache == false) {
$time = time();
JResponse::setHeader('Last-Modified', gmdate('D, d M Y H:i:s', $time) . ' GMT', true);
JResponse::setHeader('ETag', md5($key), true);
$time = sprintf('%20d', $time);
$buffer = $time . JResponse::getBody();
$t3cache = T3Cache::getT3Cache();
$t3cache->store($buffer, $key);
}
}
}
/**
* Get active themes info
*
* @return array Themes information
*/
public static function get_active_themes_info()
{
$key = T3Cache::getThemeKey();
$t3cache = T3Cache::getT3Cache();
$themes_info = $t3cache->getObject($key);
if ($themes_info && isset($themes_info['layout']) && $themes_info['layout']) {
return $themes_info;
}
$themes = T3Common::get_active_themes();
$themes[] = array('engine', 'default');
$themes_info = null;
foreach ($themes as $theme) {
//$theme_info = T3Common::get_themes (implode('.', $theme));
$theme_info = T3Common::get_theme_info($theme);
if (!$theme_info) {
continue;
}
if (!$themes_info) {
$themes_info = $theme_info;
} else {
//merge info
$themes_info = T3Common::merge_info($theme_info, $themes_info);
}
}
//Get layout if tmpl is not component
$themes_info['layout'] = null;
$tmpl = JRequest::getCmd('tmpl');
if ($tmpl != 'component') {
$themes_info['layout'] = T3Common::get_layout_info();
}
$t3cache->storeObject($themes_info, $key);
return $themes_info;
}
function t3_init()
{
t3import('core.parameter');
t3import('core.extendable');
t3import('core.template');
t3import('core.cache');
t3import('core.head');
t3import('core.hook');
// Remove JDocumentHTML for compatible J1.6 & J1.7
// if (!class_exists ('JDocumentHTML', false)) t3import ('core.joomla.documenthtml');
if (!class_exists('JView', false)) {
t3import('core.joomla.view');
}
if (!class_exists('JModuleHelper', false)) {
t3import('core.joomla.modulehelper');
}
// if (! class_exists('JPagination', false)) t3import('core.joomla.pagination');
//Load template language
$this->loadLanguage('tpl_' . T3_ACTIVE_TEMPLATE, JPATH_SITE);
$params = T3Common::get_template_based_params();
//instance cache object.
$devmode = $params ? $params->get('devmode', '0') == '1' : false;
$t3cache = T3Cache::getT3Cache($devmode);
//Check if enable T3 info mode. Enable by default (if not set)
if ($params->get('infomode', 1) == 1) {
if (!JRequest::getCmd('t3info') && JRequest::getCmd('tp') && JComponentHelper::getParams('com_templates')->get('template_positions_display')) {
JRequest::setVar('t3info', JRequest::getCmd('tp'));
}
}
$key = T3Cache::getPageKey();
$user =& JFactory::getUser();
$data = null;
if ($devmode || JRequest::getCmd('cache') == 'no') {
$t3cache->setCaching(false);
JResponse::allowCache(false);
} else {
$t3cache->setCaching(true);
JResponse::allowCache(true);
}
// Get cache
$data = $t3cache->get($key);
if ($data) {
$mainframe = JFactory::getApplication();
// Check HTTP header
$if_modified_since = isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) : false;
$if_none_match = isset($_SERVER['HTTP_IF_NONE_MATCH']) ? stripslashes($_SERVER['HTTP_IF_NONE_MATCH']) : false;
$cache_time = (int) substr($data, 0, 20);
$etag = md5($key);
if ($if_modified_since && $if_none_match && $if_modified_since == $cache_time && $if_none_match == $etag) {
header('HTTP/1.x 304 Not Modified', true);
$mainframe->close();
}
$data = substr($data, 20);
// Check cached data
if (!preg_match('#<jdoc:include\\ type="([^"]+)" (.*)\\/>#iU', $data)) {
$token = JUtility::getToken();
$search = '#<input type="hidden" name="[0-9a-f]{32}" value="1" />#';
$replacement = '<input type="hidden" name="' . $token . '" value="1" />';
$data = preg_replace($search, $replacement, $data);
JResponse::setHeader('Last-Modified', gmdate('D, d M Y H:i:s', $cache_time) . ' GMT', true);
JResponse::setHeader('ETag', $etag, true);
JResponse::setBody($data);
echo JResponse::toString($mainframe->getCfg('gzip'));
if (JDEBUG) {
global $_PROFILER;
$_PROFILER->mark('afterCache');
echo implode('', $_PROFILER->getBuffer());
}
$mainframe->close();
}
}
//Preload template
t3import('core.preload');
$preload = T3Preload::getInstance();
$preload->load();
//$doc = JFactory::getDocument();
//$t3 = T3Template::getInstance($doc);
//$t3->_html = $data;
// Disable joomla cache when browsing by device
$device = T3Common::mobile_device_detect();
if ($device !== 'false') {
$conf = JFactory::getConfig();
$conf->set('caching', 0);
}
// Separate cache when browsing in each device
/*
$app = JFactory::getApplication();
$registeredurlparams = $app->get('registeredurlparams');
if (empty($registeredurlparams)) {
$registeredurlparams = new stdClass;
}
$registeredurlparams->device = 'CMD';
$app->set('registeredurlparams', $registeredurlparams);
JRequest::setVar('device', T3Common::mobile_device_detect());
*/
}
/**
* Set object
*
* @param string $name Object name
* @param string $object Instance of object
*
* @return void
*/
function setObject($name, $object)
{
$template = T3_ACTIVE_TEMPLATE;
$preload = T3Preload::getInstance();
$preload->data[$template][$name] = $object;
//$key = T3Parameter::getKey ('preload-'.$template, 0);
$key = T3Cache::getPreloadKey($template);
$t3cache = T3Cache::getT3Cache();
$t3cache->storeObject($preload->data[$template], $key);
}
